What Separates the Strands of DNA in the Polymerase Chain

question 71

Multiple Choice

What separates the strands of DNA in the polymerase chain reaction (PCR) technique?

• A)Restriction enzymes
• B)Helicase
• C)Centrifuge
• D)Heat

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Definitions:

Estimated Liability

An obligation that can be reasonably estimated but whose exact value and timing are not known.

Premium Redemption

The act of repaying a bond or other security at its premium price before it reaches maturity.

Warranty Accrual Method

An accounting approach where a company estimates future warranty expenses and records them as a liability at the time the product is sold.

Warranty Expense

Costs a company expects to incur as a result of repairing or replacing products within the warranty period.